4529 search results - page 21 / 906 » Position Based Cryptography |
116
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DCC
2007
IEEE
15 years 11 months ago
2007
IEEE
A general method for deriving an identity-based public key cryptosystem from a one-way function is described. We construct both ID-based signature schemes and ID-based encryption ...
113
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DCC
2005
IEEE
15 years 11 months ago
2005
IEEE
A recent publication introduced a Visual Crypto (VC) system, based on the polarisation of light. This VC system has good resolution, contrast and colour properties. Mathematically,...
ICDCSW
2007
IEEE
15 years 6 months ago
2007
IEEE
Recent secure code-update protocols for sensor networks have been based on asymmetric-crypto primitives such as digital signatures. Our approach, Castor, explores the feasibility ...
SAFECOMP
2005
Springer
15 years 5 months ago
2005
Springer
When the safety community designs their systems to also maintain security properties, it is likely that public-key encryption will be among the tools that are applied. The security...
CDC
2010
IEEE
14 years 6 months ago
2010
IEEE
ABSTRACT. In this paper a secure communication method is proposed, based on left invertibility of output-quantized dynamical systems. The sender uses an output-quantized linear sys...